wp_post_preview_js

函式
wp_post_preview_js ( No parameters )

wp_post_preview_js: 這個動作用於排隊等候JavaScript,這些JavaScript用於支援WordPress中的文章預覽功能: 當文章預覽被載入時,它被觸發。

在預覽標籤/視窗上輸出一個小的JS片段,在解除安裝時刪除`window.name’。

這可以防止在使用者導航離開時重複使用同一標籤進行預覽。

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EnlighterJS 3 Syntax Highlighter
function wp_post_preview_js() {
global $post;
if ( ! is_preview() || empty( $post ) ) {
return;
}
// Has to match the window name used in post_submit_meta_box().
$name = 'wp-preview-' . (int) $post->ID;
?>
<script>
( function() {
var query = document.location.search;
if ( query && query.indexOf( 'preview=true' ) !== -1 ) {
window.name = '<?php echo $name; ?>';
}
if ( window.addEventListener ) {
window.addEventListener( 'unload', function() { window.name = ''; }, false );
}
}());
</script>
<?php
}
function wp_post_preview_js() { global $post; if ( ! is_preview() || empty( $post ) ) { return; } // Has to match the window name used in post_submit_meta_box(). $name = 'wp-preview-' . (int) $post->ID; ?> <script> ( function() { var query = document.location.search; if ( query && query.indexOf( 'preview=true' ) !== -1 ) { window.name = '<?php echo $name; ?>'; } if ( window.addEventListener ) { window.addEventListener( 'unload', function() { window.name = ''; }, false ); } }()); </script> <?php }
function wp_post_preview_js() {
	global $post;

	if ( ! is_preview() || empty( $post ) ) {
		return;
	}

	// Has to match the window name used in post_submit_meta_box().
	$name = 'wp-preview-' . (int) $post->ID;

	?>
	<script>
	( function() {
		var query = document.location.search;

		if ( query && query.indexOf( 'preview=true' ) !== -1 ) {
			window.name = '<?php echo $name; ?>';
		}

		if ( window.addEventListener ) {
			window.addEventListener( 'unload', function() { window.name = ''; }, false );
		}
	}());
	</script>
	<?php
}

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